CVE-2019-12802

NameCVE-2019-12802
DescriptionIn radare2 through 3.5.1, the rcc_context function of libr/egg/egg_lang.c mishandles changing context. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact (invalid memory access in r_egg_lang_parsechar; invalid free in rcc_pusharg).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs930510

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
radare2 (PTS)jessie0.9.6-3.1+deb8u1vulnerable
stretch1.1.0+dfsg-5vulnerable
bullseye, sid, buster3.2.1+dfsg-5vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
radare2source(unstable)(unfixed)medium930510

Notes

[buster] - radare2 <no-dsa> (Minor issue)
[stretch] - radare2 <no-dsa> (Minor issue)
[jessie] - radare2 <no-dsa> (Minor issue)
https://github.com/radare/radare2/issues/14296

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